1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
fiasKO [112]
3 years ago
11

one trait a plant can havr is either red leaves (R) or brown leaves(r). another trait is tall stems (T) or short stems (t). a pl

ant used in a dihybrid cross has the genotype RrTt.what os the phenotype of this type
Biology
1 answer:
elixir [45]3 years ago
6 0

The phenotype of a living thing is its appearance, meaning how it looks in physical traits. The dominant allele, (the capital letter) means that even when paired with a recessive allele, (the lowercase letter) the phenotype will represent the dominant trait. This means that the plant with the genotype RrTt has a phenotype of red leaves, and tall stems. Bonus: An allele that consists of a dominant gene, and a recessive gene of the same trait, is called a heterozygous allele.

I hope that you found this answer helpful!

You might be interested in
Aerobic exercise increases the body's consumption of which of these?
Andreas93 [3]

Answer : The Aerobic exercise improves the oxygen purifying capacity of lungs. So, one can breathe in more oxygen through inhalation and then more oxygen is transferred to muscles in the body, also carbon dioxide is given actively out of the body through exhalation. All these gives body more energy to perform daily tasks and stay fit and healthy.

7 0
3 years ago
The gonads are reproductive organs responsible for the production of
ASHA 777 [7]

Answer:

The gonads are reproductive organs responsible for the production of <u>gametes (sex cells) in their external secretion and in their internal secretion, hormones that exert their action on the organs involved in reproductive function.</u>

Explanation:

Gonads are glands that are part of two body systems: the endocrine system and the reproductive system; and there are two types of gonads: male and female, the first are the testicles and the second the ovaries and both produce steroid hormones (derived from cholesterol) exactly the same as those produced by the cortex of the adrenal glands.

8 0
3 years ago
Find the surface area
OverLord2011 [107]

the surface area of a figure in square units is the number of unit square it takes to cover entire surface without the gas or overlapse if three dimensional figure has + sides the sides called faces the surface area is the total of the area of the faces

3 0
2 years ago
18) The Susquehanna River, which runs through the states of New York, Pennsylvania, and Maryland,
kirill [66]

The biodiversity will decrease due to an increase in pollution is the effect will have on the biodiversity on the river ecosystem.

Option A

<u>Explanation:</u>

Biodiversity is the actual collection of total amounts of flora and fauna present in a particular ecosystem. The river ecosystem consists of the aquatic plants, the aquatic animals like fishes,etc and even the surrounding land plants and animals, who utilize the river water for their living.

The inclusion of the polluted sewage of the surrounding area into the river directly mixes several chemicals to the water, which are potentially harmful for all the animals living there. This leads to destruction of the flora and fauna of both water and lands surrounding them. This hampers the biodiversity of the water as well as surrounding land.  

4 0
4 years ago
DDT is an insecticide that was formerly used to control insects that would eat crops. It was banned from use in the 1970s.
Reil [10]
<h2>It contains toxins</h2><h2>It killed off bird populations.</h2><h2>It caused harm to human populations.</h2>

Explanation:

Let us understand the term DDT

DDT : Dichlorodiphenyltrichloroethane

  • This is a crystalline chemical compound
  • Basically used for protecting insects eating crops
  • It is colorless, odorless, tasteless
  • Initially used as pesticides

It killed off bird populations: Though it does not kill birds directly by consuming, it has indirectly damaged the egg by making the egg's shell too thin which gets broken easily.

It controlled diseases like malaria: Since this option talks about positive attribute of DDT, this option stands invalid. This chemical compound controls mosquitoes attacking the crop.

It caused harm to human populations: DDT causes vomiting, tremors or shakiness, and seizures

It contained toxins: It contains moderate toxins.

5 0
4 years ago
Other questions:
  • Desertification is caused by
    14·1 answer
  • _____ foods are sources of fat-soluble vitamins. _____ foods are sources of fat-soluble vitamins. Less-cooked nonfatty fat-conta
    8·1 answer
  • PLEASE HELP ASAP!!!! CORRECT ANSWERS ONLY PLEASE!!!!
    8·1 answer
  • How many characteristics of life do you need to be considered living?
    11·1 answer
  • Por que ate 1938 os cientistas acreditavam que os celacantos estivessem extintos? explique.
    13·1 answer
  • I need help plzzzzzz
    7·1 answer
  • The plasma membrane is a _____ bilayer.
    12·2 answers
  • Every year _______ species go extinct.<br> a. 3<br> b. 72<br> c. 1000<br> d. 20000
    5·2 answers
  • Which division in the plant kingdom consists of plants that lack xylem and phloem? A) flowering vascular plants. B) nonflowering
    5·2 answers
  • Explain how the arrangement of cellular components during the step of mitosis portrayed by cell D in Sample 2 facilitates the pr
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!